Second, and I’ll say it again, they look really good.
Even if they ran out of power, you’d still be happy to wear them as regular, attractive sunglasses. I don’t think I’m labouring this point too much it’s important to a lot of potential buyers that they don’t look like some kind of gadget on your head.
My test pair was the ‘Spiro Transparent Brown’ model and I showed them to our fashion-conscious 18-year-old for a comparison check with other audio glasses I have, She rated the Fauna pair best. It’s fair to say that her appraisal of such sartorial standards is superior to mine.